HK1172437A1 - Information processing device - Google Patents

Information processing device

Info

Publication number
HK1172437A1
HK1172437A1 HK12113163.0A HK12113163A HK1172437A1 HK 1172437 A1 HK1172437 A1 HK 1172437A1 HK 12113163 A HK12113163 A HK 12113163A HK 1172437 A1 HK1172437 A1 HK 1172437A1
Authority
HK
Hong Kong
Prior art keywords
information processing
processing device
information
processing
Prior art date
Application number
HK12113163.0A
Other languages
Chinese (zh)
Inventor
洲崎智保
角尾幸保
Original Assignee
日本電氣株式會社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本電氣株式會社 filed Critical 日本電氣株式會社
Publication of HK1172437A1 publication Critical patent/HK1172437A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
HK12113163.0A 2009-10-27 2012-12-20 Information processing device HK1172437A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009246306 2009-10-27
PCT/JP2010/068962 WO2011052585A1 (en) 2009-10-27 2010-10-26 Encryption device, encryption method, and program

Publications (1)

Publication Number Publication Date
HK1172437A1 true HK1172437A1 (en) 2013-04-19

Family

ID=43922010

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12113163.0A HK1172437A1 (en) 2009-10-27 2012-12-20 Information processing device

Country Status (5)

Country Link
US (1) US8731189B2 (en)
JP (2) JP5617845B2 (en)
CN (1) CN102713994B (en)
HK (1) HK1172437A1 (en)
WO (1) WO2011052585A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966953B1 (en) 2010-11-02 2015-08-28 St Microelectronics Rousset METHOD OF CRYPTOGRAPHIC COUNTERPRESSION BY DERIVATION OF SECRET DATA
JP5682525B2 (en) 2011-03-28 2015-03-11 ソニー株式会社 Cryptographic processing apparatus, cryptographic processing method, and program
US20140037088A1 (en) * 2011-04-11 2014-02-06 Nec Corporation Cryptographic method, cryptographic device, and cryptographic program
CN104579635B (en) * 2015-01-27 2018-07-06 聚辰半导体(上海)有限公司 The DES systems of recyclable iteration preventing side-channel attack and realization can remap SBOX methods
CN109768854B (en) * 2019-03-29 2020-02-04 衡阳师范学院 Method for realizing lightweight block cipher algorithm
JP2024125008A (en) * 2023-03-03 2024-09-13 Kddi株式会社 ENCRYPTION DEVICE, ENCRYPTION METHOD, AND ENCRYPTION PROGRAM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000066587A (en) * 1998-08-24 2000-03-03 Toshiba Corp Data processor and communication system as well as recording medium
JP4882598B2 (en) 2006-07-28 2012-02-22 ソニー株式会社 Cryptographic processing apparatus, cryptographic processing algorithm construction method, cryptographic processing method, and computer program
JP4967544B2 (en) * 2006-09-01 2012-07-04 ソニー株式会社 Cryptographic processing apparatus, cryptographic processing method, and computer program
US8416947B2 (en) * 2008-02-21 2013-04-09 Red Hat, Inc. Block cipher using multiplication over a finite field of even characteristic
JP4796658B1 (en) * 2010-12-09 2011-10-19 セルジョ ギラルデッリ Encryption device

Also Published As

Publication number Publication date
CN102713994B (en) 2015-07-01
US20120219150A1 (en) 2012-08-30
JP2014197913A (en) 2014-10-16
JPWO2011052585A1 (en) 2013-03-21
JP5617845B2 (en) 2014-11-05
US8731189B2 (en) 2014-05-20
CN102713994A (en) 2012-10-03
WO2011052585A1 (en) 2011-05-05

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